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Finding the Fourth Proportional to 8,842.36, 12,199.42 and 5,483.97

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Solution

The fourth proportional to 8,842.36, 12,199.42 and 5,483.97 is: 7,566.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,842.36 : 12,199.42 = 5,483.97 : x
  2. Step 2: Convert to fraction form
    8,842.36/12,199.42 = 5,483.97/x
  3. Step 3: Cross multiply
    8,842.36x = 12,199.42 × 5,483.97
  4. Step 4: Simplify right side
    8,842.36x = 66,901,253.30
  5. Step 5: Solve for x
    x = 66,901,253.30/8,842.36
  6. Step 6: Final answer
    x = 7,566.00

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.